code: def broadcast_shape(*shapes, **kwargs):
      """
      Similar to ``np.broadcast()`` but for shapes.
      Equivalent to ``np.broadcast(*map(np.empty, shapes)).shape``.
      :param tuple shapes: shapes of tensors.
      :param bool strict: whether to use extend-but-not-resize broadcasting.
      :returns: broadcasted shape
      :rtype: tuple
      :raises: ValueError
      """
      strict = kwargs.pop("strict", False)
      reversed_shape = []
      for shape in shapes:
          for i, size in enumerate(reversed(shape)):
              if i >= len(reversed_shape):
                  reversed_shape.append(size)
              elif reversed_shape[i] == 1 and not strict:
                  reversed_shape[i] = size
              elif reversed_shape[i] != size and (size != 1 or strict):
                  raise ValueError(
                      "shape mismatch: objects cannot be broadcast to a single shape: {}".format(
                          " vs ".join(map(str, shapes))
                      )
                  )
      return tuple(reversed(reversed_shape))
  
imports: import functools
  import inspect
  import pprint
  import re
  import sys
  import numpy
label_desc: Use image node_id 11 for calling a global function with example usage: broadcast_shape() and returns: tuple